The World from PRX

Astrobiology

Technology
Blue salt crystals on meteorites stoke conversation about extraterrestrial life
NASA's Mars rover, Curiosity, is pictured in this February 3, 2013 handout self-portrait.
Science
The Curiosity rover uncovers evidence that Mars once had a massive lake
NASA scientist speaks at COSAT
Development & Education
School Year Blog: South African students meet a NASA scientist
Scientists using NASA's Kepler space telescope have found the best candidates yet for habitable worlds beyond the solar system.
Environment
Hello? Is anybody out there?
Small Matters
So What Happens if Voyager One Actually Meets E.T.?
Environment
Microbes below Earth’s surface could be potential link to Mars rover discovery
Environment
‘Mohawk guy’ becomes the new face of NASA
Environment
MIT professor explores planets for signs of life
Environment
VIDEO: New planet, possibly habitable, discovered by NASA scientists
Environment
SETI scientist says humans will discover extraterrestrial life within 20 years
The Long Now Foundation’s 10,000-year clock
Environment
NASA: Liquid water may flow on Mars
Space News: For the History Books or the Front Pages?
Environment
Curiosity Sends Self-Portrait from Mars
Arts, Culture & Media
Astronomer Brad Smith says Mars’ Mount Sharp Not Really Called That
NASA’s Curiosity Rover Successfully Lands on Mars
Neil deGrasse Tyson on New Earth-Like Planet and Black Holes
Neil deGrasse Tyson on Traveling to Mars
May Be Alien Bacteria
Water on Mars?
Mars Rocks: Interplanetary Contamination Risk?
INTERPLANETARY ROCKS: FURTHER IMPLICATIONS
Other Planets Like Earth
Alien Life on Earth
Searching for Life on the Red Planet
Alien Planets
Emerging Science Note/Deep Sea Chemical Reactions
Planetary Protection
Arts, Culture & Media
My Speech to the Martians
Environment
Arsenic-Eating Bacteria: Suggesting Alien Life?
Environment
Extra-terrestrial life